Ethan, a 3-year-old, asks his mom to cut a pizza pie into 12 rather than 8 pieces because he is "really hungry." On the basis of this example, it is most appropriate to conclude that Ethan

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Ethan's request to cut the pizza into 12 rather than 8 pieces shows that he does not understand conservation. Conservation is the concept that even if the appearance of an object changes, its properties, such as quantity or volume, remain the same. Ethan believes that cutting the pizza into more pieces will give him more pizza, which is a misunderstanding of conservation.

Ethan, a 3-Year-Old, Asks His Mom to Cut a Pizza